2020-12-04T11:46:40.0000Z38.824333-122.8091662.77manualconfirmedIRIS0.71Md1Origin/20201204114855.513845.2471592Magnitude/20201204114855.513901.2471593IRISNORTHERN CALIFORNIAregion nameNEIC PDEcatalognc73493245contributorID